Photoelectric Sensors (Thru-Beam, Block Style Receiver): Sensor Type - Photoelectric Beam Receiver; Sensing Range - metric - 15m; Sensing Range - standard - 49.21ft; Voltage - 10-30VDC; Output Mode - Light/Dark Operate; Connection Type - Connector, 4-pin; Connection Size - M12x1; Construction Style - Miniature Rectangular; Sensing Position - End; Response Time - 3ms; Enclosure Rating IEC - IEC IP67; Material - ABS; Temperature Rating - -20 to 55degC (-4 to 131degF)